9412492247 has 2 divisors, whose sum is σ = 9412492248. Its totient is φ = 9412492246.

The previous prime is 9412492237. The next prime is 9412492249. The reversal of 9412492247 is 7422942149.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9412492247 - 2²⁴ = 9395715031 is a prime.

Together with 9412492249, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9412492198 and 9412492207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9412492249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706246123 + 4706246124.

It is an arithmetic number, because the mean of its divisors is an integer number (4706246124).

Almost surely, 2^9412492247 is an apocalyptic number.

9412492247 is a deficient number, since it is larger than the sum of its proper divisors (1).

9412492247 is an equidigital number, since it uses as much as digits as its factorization.

9412492247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 9412492247 is about 97017.9996031664. Note that the first 3 decimals coincide. The cubic root of 9412492247 is about 2111.3887854789.

The spelling of 9412492247 in words is "nine billion, four hundred twelve million, four hundred ninety-two thousand, two hundred forty-seven".